Greece in september: average Weather, Temperature and Climate, Where to go?
Weather in Greece in september 2025
In this section, you have access to the weather forecast for september for most popular cities in Greece. These forecasts are probabilities for september from weather reports for many years. The percentage indicates the probability of having the weather indicated.
Average weather in september in Athens
perfect weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
73% of time
17%
6%
3%
Weather at 12pm
83°F
Clear/Sunny
65% of time
21%
10%
3%
Weather at 6pm
77°F
Clear/Sunny
69% of time
17%
9%
4%
Weather at 3am
72°F
74%
15%
10%
2%
Where to go in Greece in september?
Where to go in Greece in september: destination map
Where to go in each region in september?
| Attica Peninsula (Athens, Hydra Island, Lavrio...) | 83°F to 85°F | 2 à 3 days | 76°F to 79°F | perfect weather |
| Central Greece (Delphi, Gregolimano, Agrinio...) | 77°F to 85°F | 2 à 5 days | 77°F to 79°F | perfect weather* |
| Crete (Heraklion, Chania, Matala...) | 77°F to 83°F | 0 à 3 days | 79°F | perfect weather |
| Cyclades (Santorini, Mykonos, Paros...) | 76°F to 83°F | 1 à 2 days | 76°F to 77°F | perfect weather |
| Dodecanese (Kos, Rhodes, Karpathos...) | 77°F to 81°F | 1 à 2 days | 76°F to 81°F | perfect weather |
| East Aegean Islands (Samos, Chios, Lesbos...) | 76°F to 81°F | 1 à 3 days | 74°F to 76°F | perfect weather |
| Ioanian Islands (Corfu Island, Zante, Lefkáda...) | 79°F to 81°F | 2 à 6 days | 79°F | good weather* |
| North of Greece (Thessaloniki, Parga, Kavala...) | 76°F to 85°F | 2 à 7 days | 76°F to 79°F | good weather* |
| Northern Aegean (Lemnos, Samothrace, Thasos...) | 77°F | 3 days | 74°F to 76°F | perfect weather |
| Peloponnese (Kalamata, Nafplio, Patras...) | 77°F to 85°F | 2 à 6 days | 79°F | perfect weather* |
| Sporades Islands (Skiathos, Alonissos, Skyros island...) | 77°F | 2 à 4 days | 76°F to 77°F | perfect weather |
Where should you go in Greece in september when it comes to the weather?
Remember:
The climate in Greece in september ranges from perfect to good depending on the region and city.
Most of the Greek islands enjoy an ideal climate, while in some regions - particularly in continental Greece - climatic conditions are just right. Across the territory, a decrease in temperature is felt but if some regions are less wet others are more prone to precipitation. This is the case for Athens, Thessaloniki and the island of Corfu.
September in Continental Greece in September
Like Athens, Thessaloniki is also influenced by its geographical position - which favors the arrival of precipitation at the same time as the temperature falls. Outside these days of showers, the weather remains favorable especially as the sun is still on the program.
September on the Ionian Islands
Like the island of Corfu, which experienced sporadic showers during the month, the Ionian islands enjoy a rather favorable climate. Indeed, even if the temperature is comfortable, the presence of precipitation may be disappointing - with a weather in Greece throughout September that is a little difficult.
September in the Cyclades
As in Mykonos, Milos, Naxos, Santorini, Sifnos or Amorgos, the Cyclades are perfect holiday destinations in September. On these islands, one will enjoy an ideal climate with a comfortable temperature.
September in Dodecanese and Sporades
Like the island of Rhodes in the south, the islands of Chios and Lesbos enjoy an idyllic climate throughout September in Greece for outdoor activities. Climate conditions for an ideal climate are also present for diving or to enjoy the benefits of swimming.
Climate in Greece in september
Climate in Athens in september
In the month of september, maximum temperature is 85°F and minimum temperature is 74°F (for an average temperature of 79°F). The climate quite nice around this city in this month. With barely 1.7in over 2 days, the rain will not be a problem for your journey.
With good weather conditions, september is a good month to go there.
| September | |||
| Average temperature | 79°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 74°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 1.7in | ||
| Number of days with rainfall | 2 day(s) (8%) | ||
| Humidity | 61% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 15% | ||
| Length of day | 12:26 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Corfu Island in september
In the month of september, maximum temperature is 79°F and minimum temperature is 74°F (for an average temperature of 77°F). The climate pleasant in that locality in the month of september. With 5.3in over 5 days, you will experience some showers during your trip. But this is reasonably and it is only of temporary showers.
With a good climate, the month of september is a good time to go in this city.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 74°F | ||
| Sea temperature | 78°F | ||
| Rainfall | 5.3in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 66% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 16% | ||
| Length of day | 12:28 | ||
| Our opinion at whereandwhen.net | good |
Climate in Crete in september
In september, the mean temperature in Crete is 77°F (maximum temperature is 79°F and minimum temperature is 76°F). The climate is comfortable there in this month. With about 0.7in over 1 days, the rain will not be a problem for your journey.
With a perfect climate, september is an advisable month to go in this locality in Greece.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 76°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (3%) | ||
| Humidity | 70% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 9% | ||
| Length of day | 12:23 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Kos in september
In the month of september, maximum temperature is 81°F and minimum temperature is 76°F (for an average temperature of 79°F). The climate quite enjoyable in this city in september. With 0.7in over 1 days, you will experience some showers during your stay. But this is pretty reasonably and it will not be continuous.
With good weather conditions, the month of september is a good time to go there in Greece.
| September | |||
| Average temperature | 79°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 78°F | ||
| Rainfall | 0.7in | ||
| Number of days with rainfall | 1 day(s) (3%) | ||
| Humidity | 68% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 7% | ||
| Length of day | 12:25 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Greek islands of the Cyclades in september
In the month of september, maximum temperature is 76°F and minimum temperature is 74°F (for an average temperature of 76°F). The climate quite comfortable in this city in the month of september. With 0.9in over 1 days, the rain will not be a problem during your vacations.
With ideal weather conditions, september is a recommended month to go in this locality.
| September | |||
| Average temperature | 76°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 74°F | ||
| Sea temperature | 75°F | ||
| Rainfall | 0.9in | ||
| Number of days with rainfall | 1 day(s) (5%) | ||
| Humidity | 76% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 10% | ||
| Length of day | 12:25 | ||
| Our opinion at whereandwhen.net | perfect |
All cities in Greece in september
| Athens in september | perfect weather |
| Corfu Island in september | good weather |
| Crete in september | perfect weather |
| Kos in september | perfect weather |
| Greek islands of the Cyclades in september | perfect weather |
| Mykonos in september | perfect weather |
| Paros in september | perfect weather |
| Rhodes in september | perfect weather |
| Samos in september | perfect weather |
| Santorini in september | perfect weather |
| Skiathos in september | perfect weather |
| Thessaloniki in september | perfect weather |
| Zante in september | perfect weather |
| Agrinio in september | perfect weather |
| Alonissos in september | perfect weather |
| Antiparos in september | perfect weather |
| Chios in september | perfect weather |
| Delphi in september | perfect weather |
| Gregolimano in september | good weather |
| Hydra Island in september | perfect weather |
| Kalamata in september | perfect weather |
Weather data for Greece in september:
Weather data for Greece in september is derived from an average of the weather forecast since 2009 in Greece. There is a margin of error and these forecasts are to be considered as general information only. The weather in Greece can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Greece.